1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __NETNS_NETFILTER_H 3 #define __NETNS_NETFILTER_H 4 5 #include <linux/netfilter_defs.h> 6 7 struct proc_dir_entry; 8 struct nf_logger; 9 struct nf_queue_handler; 10 11 struct netns_nf { 12 #if defined CONFIG_PROC_FS 13 struct proc_dir_entry *proc_netfilter; 14 #endif 15 const struct nf_logger __rcu *nf_loggers[NFPROTO_NUMPROTO]; 16 #ifdef CONFIG_SYSCTL 17 struct ctl_table_header *nf_log_dir_header; 18 #endif 19 struct nf_hook_entries __rcu *hooks_ipv4[NF_INET_NUMHOOKS]; 20 struct nf_hook_entries __rcu *hooks_ipv6[NF_INET_NUMHOOKS]; 21 #ifdef CONFIG_NETFILTER_FAMILY_ARP 22 struct nf_hook_entries __rcu *hooks_arp[NF_ARP_NUMHOOKS]; 23 #endif 24 #ifdef CONFIG_NETFILTER_FAMILY_BRIDGE 25 struct nf_hook_entries __rcu *hooks_bridge[NF_INET_NUMHOOKS]; 26 #endif 27 #if IS_ENABLED(CONFIG_DECNET) 28 struct nf_hook_entries __rcu *hooks_decnet[NF_DN_NUMHOOKS]; 29 #endif 30 #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4) 31 unsigned int defrag_ipv4_users; 32 #endif 33 #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) 34 unsigned int defrag_ipv6_users; 35 #endif 36 }; 37 #endif 38